CN221431231U - Eccentric circular hand lifting pad for children puncture - Google Patents
Eccentric circular hand lifting pad for children puncture Download PDFInfo
- Publication number
- CN221431231U CN221431231U CN202322471326.XU CN202322471326U CN221431231U CN 221431231 U CN221431231 U CN 221431231U CN 202322471326 U CN202322471326 U CN 202322471326U CN 221431231 U CN221431231 U CN 221431231U
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- CN
- China
- Prior art keywords
- lifting pad
- hand
- pad main
- ferrule
- puncture
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 25
- 239000000741 silica gel Substances 0.000 claims description 25
- 229910002027 silica gel Inorganic materials 0.000 claims description 25
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 238000013019 agitation Methods 0.000 description 6
- 229920001296 polysiloxane Polymers 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses an eccentric round hand lifting pad for children puncture, which comprises a hand lifting pad main body, wherein the vertical section of the hand lifting pad main body is in a regular polygon shape, a ferrule is arranged in the hand lifting pad main body, the center of the ferrule is eccentrically arranged relative to the center of the hand lifting pad main body, the vertical distances from the outer ring of the ferrule to the outer edge of the hand lifting pad main body are respectively unequal, an anti-shrinkage structure is arranged in the ferrule, one or more connecting grooves are formed in the corner of the hand lifting pad main body, and a connecting structure is arranged in each connecting groove. According to the utility model, the eccentric circular hand lifting pad is designed, so that the lifting and fixing of the arm are realized, and meanwhile, the anti-shrinkage structure in the hand lifting pad ferrule is utilized, so that the arm cannot retract when a child performs venipuncture, and the normal operation of a puncture operation and secondary injury caused by the normal operation are avoided.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, and particularly relates to an eccentric circular hand lifting pad for children puncture.
Background
The PICC is a new technology which appears in recent years and can establish a long-term venous access for critical patients and tumor patients; because the puncture points are arranged on the peripheral veins, the vascular selectivity is high, the success rate is high, the wound is small, the infection chance is low, the nursing is easy, and the central venous catheter is more and more widely applied to clinical practice, when the central venous catheter is placed through the periphery, the hands of a patient are firstly required to be disinfected, and in order to thoroughly disinfect and prevent pollution, the upper limbs of the patient are lifted by one doctor and then disinfected by the other doctor; however, the method needs two persons to cooperate, the person cannot perform the method, the operation of disinfection personnel is easy to be inconvenient while the manpower is wasted, in addition, when the children and the patients with the agitation due to the heating of the intensive care unit are subjected to puncture, the children and the patients with the agitation due to the agitation are often subjected to agitation due to the puncture, and even the arms are required to retract, so that the normal operation of the puncture is influenced, and secondary injury is easy to be caused.
Therefore, the utility model designs the eccentric circular hand lifting pad for children puncture, which can realize the support of the arm by using the lifting pad and simultaneously prevent the children from retracting the arm due to agitation and stabbing pain in the venipuncture process by using the anti-shrinkage structure.
Disclosure of utility model
According to the actual needs, the utility model aims to provide the eccentric circular hand lifting pad for children puncture, and by designing the eccentric circular hand lifting pad, the lifting and fixing of the arm are realized, and meanwhile, the anti-shrinkage structure in the hand lifting pad ferrule is utilized, so that the arm cannot retract when the children perform venipuncture, and the normal operation of puncture operation and secondary injury caused by the operation are avoided.
In order to achieve the technical purpose, the utility model adopts the following technical scheme.
The utility model provides an eccentric circle formula child is hand-lifting pad for puncture, includes the hand-lifting pad main part, the hand-lifting pad main part vertical section is regular polygon, and the inside lasso that is equipped with of hand-lifting pad main part, the lasso center is eccentric arrangement relative hand-lifting pad main part center, the perpendicular distance of lasso outer lane to hand-lifting pad main part outward flange is respectively inequality, be equipped with in the lasso and prevent the shrink hand structure, the hand-lifting pad main part is equipped with one or more spread grooves in its corner, be equipped with connection structure in the spread groove.
Specifically, the shrink-proof structure comprises connecting blocks, silica gel blocks and springs, wherein the number of the connecting blocks, the number of the silica gel blocks and the number of the springs are equal to the number of edges of the regular polygon of the vertical section of the hand lifting pad main body, the connecting blocks are hinged to the inner side of a ferrule at equal intervals, one end, far away from the inner side of the ferrule, of each connecting block is provided with a silica gel block, and a light spring is arranged between the middle of the back of each connecting block and the inner side of the ferrule.
Specifically, the connection structure is a magic tape connection, a snap connection or a strong magnet connection.
Specifically, the light spring is in a natural extended position when the hand-lifting pad body is not in use.
Specifically, the surface of the silica gel block is a frosted surface.
Specifically, the inner ring of the silica gel block is arc-shaped, and the radian isN is the number of sides of the regular polygon of the vertical section of the hand lifting pad main body.
Specifically, the diameter of the inner ring surrounded by the silica gel blocks is smaller than the diameter of the arm extending into the ferrule.
Compared with the prior art, the utility model has the following beneficial effects:
1. The eccentric circular design of the hand lifting pad main body enables the hand lifting pad to meet different lifting height requirements of arms;
2. The anti-shrinkage hand structure design in the hand-lifting pad ferrule can fix the arms of children and prevent the arms from retracting when venipuncture is carried out, so that the normal operation of puncture operation is prevented from being influenced and secondary injury is caused.
3. The connecting structure designed at the corner of the hand lifting pad main body can rapidly take down the hand lifting pad after the puncture is finished, so that the medical staff can conveniently carry out subsequent operation.
Drawings
FIG. 1 is a front view of an eccentric circular hand-lifting pad for children's puncture of the present utility model;
FIG. 2 is a rear view of an eccentric circular child puncture hand-lifting pad of the present utility model;
FIG. 3 is a schematic view of the connection structure at A in FIG. 1 when the connection structure is a hook and loop fastener connection;
FIG. 4 is a schematic view of the connection structure at A in FIG. 1 in the form of snap connection;
fig. 5 is a schematic structural diagram of the connection structure at a in fig. 1 when the connection structure is a strong magnet connection.
In the figure: 1. a hand-lifting pad body; 2. a ferrule; 3. a connecting groove; 4. a connecting block; 5. a silica gel block; 6. a light spring; 7. a hook surface; 8. a rough surface; 9. a sub-buckle; 10. a female buckle; 11. strong magnet.
Detailed Description
In order to facilitate the understanding and practice of the present utility model, a detailed description of the various steps of the method of the present utility model will now be presented, along with experimental procedures, with the understanding that the examples described herein are intended to illustrate and explain, and not to limit, the utility model.
Example 1
As shown in fig. 1, this embodiment provides an eccentric circular type child is hand-lifting pad for puncture, including hand-lifting pad main part 1, hand-lifting pad main part 1 erects the cross-section and is regular hexagon, and hand-lifting pad main part 1 is inside to be equipped with lasso 2, lasso 2 center is eccentric arrangement relative to hand-lifting pad main part 1 center, lasso 2 outer lane is respectively inequality to the perpendicular distance of hand-lifting pad main part 1 outward flange, be equipped with anti-shrinkage structure in lasso 2, hand-lifting pad main part 1 is equipped with one or more spread grooves 3 in its corner, be equipped with connection structure in the spread groove 3.
As shown in fig. 2, the anti-shrinking structure comprises equal connecting blocks 4, silica gel blocks 5 and light springs 6, the number of the connecting blocks 4, the number of the silica gel blocks 5 and the number of the light springs 6 are equal to the number of edges of the regular polygon of the vertical section of the hand lifting pad main body 1, the connecting blocks 4 are hinged on the inner side of the ferrule 2 at equal intervals, one end, far away from the inner side of the ferrule 2, of each connecting block 4 is provided with the silica gel block 5, and the light springs 6 are arranged between the middle part of the back of each connecting block 4 and the inner side of the ferrule 2.
It should be noted that, the light spring 6 used in this embodiment has a smaller elastic force, and can reset the silicone block 5 only under the condition of no compression, but can not push the silicone block 5 to squeeze the arm of the child after the arm of the child stretches into the arm, so as to affect the blood reflux of the arm of the child.
As shown in fig. 3, the connection structure in this embodiment is a hook-and-loop connection, and includes a hook surface 7 and a burr surface 8 that are respectively fixed on the inner side of the connection groove 3.
The light spring 6 is in a natural extended position when the hand raising pad body 1 is not in use.
The surface of the silica gel block 5 is a frosted surface.
The inner ring of the silica gel block 5 is arc-shaped, and the radian is 60 degrees.
The diameter of the inner ring surrounded by the silica gel blocks 5 is smaller than the diameter of the arm extending into the ferrule 2.
The using method comprises the following steps:
The medical staff selects one side bottom surface of the proper height of the hand lifting pad main body 1 to be placed on a platform, then the magic tape at the position of the connecting groove 3 is torn to put the child arm into the ferrule 2, then the magic tape is closed, or the child arm is directly stretched into the ferrule 2 of the hand lifting pad main body 1 on which the magic tape is closed, then the puncture operation can be performed according to the specifications, if the child wants to retract the arm due to agitation or tingling, the diameter of the arm is larger than the diameter of the inner ring surrounded by the silica gel block 5, in the stretching process of the arm, the arm extrudes the silica gel block 5 to compress the light spring 6 between the connecting block 4 and the ferrule 2, the diameter of the inner ring surrounded by the silica gel block 5 is further enlarged, the arm can be smoothly stretched into the ferrule 2, and in the retracting process of the arm, the arm can drive the silica gel block 5 to move together due to the rough surface of the silica gel block 5, the diameter of the inner ring surrounded by the silica gel block 5 is contracted under the action of the light spring 6, the arm is further blocked to prevent the retraction, and finally after the intravenous puncture is completed, the hand lifting pad main body 1 is pulled down through the tearing of the connecting groove 3.
Example 2
As shown in fig. 4, this embodiment provides an eccentric circular hand lifting pad for children puncture, unlike embodiment 1, the connection structure in the connection groove 3 is a snap connection, and includes a sub-buckle 9 and a female buckle 10 respectively fixed inside the connection groove 3.
Example 3
As shown in fig. 5, this embodiment provides an eccentric circular hand lifting pad for children puncture, unlike embodiment 1 and embodiment 2, the connection structure in the connection groove 3 is a strong magnet connection, and includes two strong magnets 11 respectively fixed inside the connection groove 3.
It should be understood that the foregoing description of the preferred embodiments is not intended to limit the scope of the utility model, but rather to limit the scope of the claims, and that those skilled in the art can make substitutions or modifications without departing from the scope of the utility model as set forth in the appended claims.
Claims (7)
1. The utility model provides an eccentric circle formula children are hand-lifting pad for puncture, its characterized in that, including hand-lifting pad main part (1), the perpendicular cross-section of hand-lifting pad main part (1) is regular polygon, and the inside lasso (2) that is equipped with of hand-lifting pad main part (1), lasso (2) center is eccentric arrangement relative hand-lifting pad main part (1) center, the perpendicular distance of lasso (2) outer lane to hand-lifting pad main part (1) outward flange is respectively inequality, be equipped with anti-shrinkage structure in lasso (2), hand-lifting pad main part (1) are equipped with one or more spread grooves (3) in its corner, be equipped with connection structure in spread groove (3).
2. The eccentric round hand lifting pad for children puncture according to claim 1, wherein the anti-shrinkage structure comprises equal number of connecting blocks (4), silica gel blocks (5) and light springs (6), the number of the connecting blocks (4), the number of the silica gel blocks (5) and the number of the light springs (6) are equal to the number of sides of the regular polygon of the vertical section of the hand lifting pad main body (1), the connecting blocks (4) are hinged on the inner side of a ferrule (2) at equal intervals, one end, far away from the inner side of the ferrule (2), of each connecting block (4) is provided with the silica gel block (5), and a light spring (6) is arranged between the middle part of the back of each connecting block (4) and the inner side of the ferrule (2).
3. The eccentric circular hand-lifting pad for children's puncture of claim 1, wherein the connecting structure is a velcro connection, a snap connection or a strong magnet connection.
4. The eccentric circular child puncture hand-lifting pad according to claim 2, characterized in that the light spring (6) is in a natural extended position when the hand-lifting pad body (1) is not in use.
5. The eccentric circular hand-lifting pad for children puncture according to claim 2, wherein the surface of the silica gel block (5) is frosted.
6. The eccentric round hand lifting pad for children puncture according to claim 2, wherein the inner ring of the silica gel block (5) is arc-shaped, and the radian isN is the number of sides of the regular polygon of the vertical section of the hand lifting pad main body (1).
7. The eccentric round hand-lifting pad for children puncture according to claim 6, wherein the diameter of an inner ring surrounded by the silica gel block (5) is smaller than the diameter of an arm extending into the ferrule (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322471326.XU CN221431231U (en) | 2023-09-12 | 2023-09-12 | Eccentric circular hand lifting pad for children puncture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322471326.XU CN221431231U (en) | 2023-09-12 | 2023-09-12 | Eccentric circular hand lifting pad for children puncture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221431231U true CN221431231U (en) | 2024-07-30 |
Family
ID=92060006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322471326.XU Active CN221431231U (en) | 2023-09-12 | 2023-09-12 | Eccentric circular hand lifting pad for children puncture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221431231U (en) |
-
2023
- 2023-09-12 CN CN202322471326.XU patent/CN221431231U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |